Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 666: | \[{11^{666}-1\over10}\] | 22 × 33 × 7 × 19 × 372 × 223 × 2591 × 354979 × 590077 × 1772893 × 36855109 × 136151713 × 2615418118891695851<19> × 2691614274040036601<19> × 10527743181888260981<20> × 2657295303701652382339<22> × 11781861706172482362289<23> × 14919583772234049458190757699987<32> × 651950416864148392635280596760630561<36> × 1333498382953465564843320786357871664401<40> × 126249345637608650029153686851973084319021976823501721176605898316609411<72> × 1866736983774847311470672146864037900570760388533877293735843012993583337476884283421815873441978361736206578955213259915915644990961017350437682430953<151> × 2460047550563715368283770862330254994573913224662317773800543763072821987817967562563350035733238888716842086312485730858557278257206592418447187951907626730461794660712727401663391262482042349120606854774027386373422139<220> |